Drinking vessel



FIG. 1 is a perspective view of a drinking vessel in accordance with the present invention showing the new design.

FIG. 2 is a front view of the drinking vessel of FIG. 1, the back, left, and right side views of the design portion being identical thereto.

FIG. 3 is a bottom view of the drinking vessel of FIG. 1; and,

FIG. 4 is a top view of the drinking vessel of FIG. 1.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a drinking vessel, as shown and described. 